first commit

build/node_modules/parse-png/index.js

@@ -0,0 +1,21 @@
+'use strict';
+const PNG = require('pngjs').PNG;
+
+module.exports = (buf, opts) => {
+	if (!Buffer.isBuffer(buf)) {
+		return Promise.reject(new TypeError('Expected a buffer'));
+	}
+
+	return new Promise((resolve, reject) => {
+		let png = new PNG(opts);
+
+		png.on('metadata', data => {
+			png = Object.assign(png, data);
+		});
+
+		png.on('error', reject);
+		png.on('parsed', () => resolve(png));
+
+		png.end(buf);
+	});
+};